Background:Whey permeate is an effective lactose source for nursery pigs and the most benefits are obtained when pigs ar......

本试验研究了不同断奶日龄仔猪血清代谢物水平的变化。试验设１７日龄断奶、２１日龄断奶、２８日龄断奶、３５日龄断奶４个处理组，每个处理３个重复，每个......